TV Guide Dave ja vu Monday

Extended edition. Stephen Fry hosts another round of the peculiar panel quiz and finds out how much Greg Proops, David O'Doherty, Reginald D Hunter and regular panellist Alan Davies know about jungles, awarding points for the most interesting answers

The Top Gear presenter embarks on another light-hearted voyage of discovery, answering questions that have always baffled him on a particular subject. He begins by finding out about German physicist Albert Einstein. Using a combination of animation and motion graphics, James focuses on such topics as - How did a man falling off a roof change the universe? Who wanted Einstein for president? And what happened to his brain?

The Top Gear presenter explores the complex world of the human brain, discovering why men tend to avoid asking for directions and what love has in common with Class A drugs. He also uses animations and computer graphics to delve into the science behind the human memory

A refugee from war-torn Venezuela tells officers how she paid human traffickers to smuggle her through Central America and to the Mexico-United States border. In Laredo, an American couple caught smuggling methamphetamine inside cans of vegetables crumble while being questioned and give officers information about a chain of so-called 'stash houses' where drugs and illegal immigrants are being kept

Engineering enthusiast Guy Martin and the team repair the water turbine needed to power an old saw mill in Wensleydale, North Yorkshire. He then ropes in a carpenter friend to help fell a tree and transport it to the building on a steam traction engine, before using the cut wood to make a replica of the first pedal-powered bicycle. Along the way, Guy learns about the lives of factory workers during the Industrial Revolution and how child apprentices were often little more than slave labour

For Mexicans, their most revered dishes come from the south, and their Mecca is Oaxaca, where locals still dress in traditional costume. Rick explores the home of Mexico's national cheese, Queso Oaxacana. It's also a land where vanilla grows wild and cacao orchards are harvested to make superb chocolate

The actor embarks on a journey encompassing Africa, Europe, America and China, meeting some of the world's most skilled fishermen and joining them on angling expeditions in a variety of waters. His first port of call is Costa Rica, where he tries to land the sailfish, said to be the fastest species of them all

The Mercedes SLR, with Jeremy Clarkson in the driving seat, races a boat with Richard Hammond and James May from London to Oslo. Meanwhile, the team discovers how many times a car can roll at high speed, the campaign to find the best driving song ever continues and broadcaster David Dimbleby takes to the track as the Star in a Reasonably Priced Car

A celebration of the Ford Transit's 40th birthday at the Nurburgring circuit in Germany, and the TVR Sagaris hits the track. The Darkness frontman Justin Hawkins dons his helmet as the Star in a Reasonably Priced Car, and the team experiment to find out which is faster - man or motor. First shown in 2005